Signalisierungsverfahren
im inter-nat. Telefonnetzwerk des Planeten Erde
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Frequencies in Hz, timing in ms, dbm0 values are those of send level. Abkürzungserläuterungen siehe den
entsprechenden Artikel hier sonstwo.
CFWD=PXX / KP2=PY
P=x+y 150ms / X,Y = x,y 100ms
SCTL
|
(Socotel) SF = 3850/PS > 35ms
Dial.Freq. siehe C5. AS = 1900
|
|
|
C4
|
SF=2040/2400 / Toleranz +-6 Hz / -9 dbM0+-1
Pulse & intervals between pulses 35+-7 ms
binäre Signalübertragung; x=2040 y=2400
|
1 |
yyyx |
2 |
yyxy |
3 |
yyxx |
4 |
yxyy |
5 |
yxyx |
6 |
yxxy |
7 |
yxxx |
8 |
xyyy |
9 |
xyyx |
0 |
xyxy |
11 |
xyxx |
12 |
xxyy |
EOP |
xxxx |
|
C5
|
SF=2600/2400/SFT = 125 +-25ms/STisEOP
|
1 |
700+900 |
2 |
700+1100 |
3 |
900+1100 |
4 |
700+1300 |
5 |
900+1300 |
6 |
1100+1300 |
7 |
700+1500 |
8 |
900+1500 |
9 |
1100+1500 |
0 |
1300+1500 |
11 |
700+1700 |
12 |
900+700 |
KP1 |
1100+1700 |
KP2 |
1300+1700 |
ST |
1500+1700 |
|
R1
|
SF=2600/2600 / Toleranz +-5 Hz / -6+-1 dBm0
Pulses & intervals between pulses 68+-7 ms / KP 100+-10ms / SF>10 ms
|
1 |
700+900 |
2 |
700+1100 |
3 |
900+1100 |
4 |
700+1300 |
5 |
900+1300 |
6 |
1100+1300 |
7 |
700+1500 |
8 |
900+1500 |
9 |
1100+1500 |
0 |
1300+1500 |
11 |
700+1700 |
12 |
900+1700 |
KP1 |
1100+1700 |
KP2 |
900+1700 |
ST |
1500+1700 |
|
R2
|
SF=3825 / -11.5+-1 dvm0 / KP2E is KP2 with echo
|
1 |
1380+1500 |
2 |
1380+1620 |
3 |
1500+1620 |
4 |
1380+1740 |
5 |
1980+1740 |
6 |
1620+1740 |
7 |
1380+1860 |
8 |
1500+1860 |
9 |
1620+1860 |
0 |
1740+1860 |
KP2E |
1380+1980 |
KP2 |
1500+1980 |
EOP |
1860+1980 |
|
MFV-Mehrfrequenzverfahren
Die "normalen" Touchtone-Frequenzen
|
Low Group (Hz) |
|
697 |
1 |
2 |
3 |
A |
770 |
4 |
5 |
6 |
B |
852 |
7 |
8 |
9 |
C |
941 |
* |
0 |
# |
D |
|
1209 |
1336 |
1477 |
1633 |
|
High Group (Hz) |
|
Ls 16
|